21076362

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{2551}}^1$

素因数の和:2585

約数の個数: 48

約数和(自身を含む): 50162112

約数和(自身を除く): 29085750

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 306, 459, 486, 918, 1377, 2551, 2754, 4131, 5102, 7653, 8262, 15306, 22959, 43367, 45918, 68877, 86734, 130101, 137754, 206631, 260202, 390303, 413262, 619893, 780606, 1170909, 1239786, 2341818, 3512727, 7025454, 10538181, 21076362]

約数ペア:

[(1, 21076362), (2, 10538181), (3, 7025454), (6, 3512727), (9, 2341818), (17, 1239786), (18, 1170909), (27, 780606), (34, 619893), (51, 413262), (54, 390303), (81, 260202), (102, 206631), (153, 137754), (162, 130101), (243, 86734), (306, 68877), (459, 45918), (486, 43367), (918, 22959), (1377, 15306), (2551, 8262), (2754, 7653), (4131, 5102)]